Is T42 a billable ICD-10 code?

No, T42 is not a billable code. It is a category code that requires additional specificity. You must select a more specific code from the subcategories for billing purposes.

What does ICD-10 code T42 mean?

ICD-10-CM code T42 represents Poisoning by, adverse effect of and underdosing of antiepileptic, sedative- hypnotic and antiparkinsonism drugs. This code is part of the International Classification of Diseases, 10th Revision, Clinical Modification used for medical coding and billing in the United States.

What is the parent category for ICD-10 code T42?

The parent category for T42 is section:T36-T50 (Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)). This hierarchical classification helps organize related diagnoses for more accurate coding.

What conditions should be coded separately from T42?

Code T42 has Type 2 Excludes including: drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.--F19.-). These conditions are not included in T42 but can be coded together if the patient has both conditions.

T422026

Non-billable

Poisoning by, adverse effect of and underdosing of antiepileptic, sedative- hypnotic and antiparkinsonism drugs

Clinical Notes

FAQ

Related Codes

T42Poisoning by, adverse effect of and underdosing of antiepileptic, sedative- hypnotic and antiparkinsonism drugs

T42.0Poisoning by, adverse effect of and underdosing of hydantoin derivatives

T42.0XPoisoning by, adverse effect of and underdosing of hydantoin derivatives

T42.0X1Poisoning by hydantoin derivatives, accidental (unintentional)

T42.0X2Poisoning by hydantoin derivatives, intentional self-harm

T42.0X3Poisoning by hydantoin derivatives, assault

T42.0X4Poisoning by hydantoin derivatives, undetermined

T42.0X5Adverse effect of hydantoin derivatives

T42.0X6Underdosing of hydantoin derivatives

T42.1Poisoning by, adverse effect of and underdosing of iminostilbenes

T42.1XPoisoning by, adverse effect of and underdosing of iminostilbenes

T42.1X1Poisoning by iminostilbenes, accidental (unintentional)

T42.1X2Poisoning by iminostilbenes, intentional self-harm

T42.1X3Poisoning by iminostilbenes, assault

T42.1X4Poisoning by iminostilbenes, undetermined

T42.1X5Adverse effect of iminostilbenes

T42.1X6Underdosing of iminostilbenes

T42.2Poisoning by, adverse effect of and underdosing of succinimides and oxazolidinediones

T42.2XPoisoning by, adverse effect of and underdosing of succinimides and oxazolidinediones

T42.2X1Poisoning by succinimides and oxazolidinediones, accidental (unintentional)

T42.2X2Poisoning by succinimides and oxazolidinediones, intentional self-harm

T42.2X3Poisoning by succinimides and oxazolidinediones, assault

T42.2X4Poisoning by succinimides and oxazolidinediones, undetermined

T42.2X5Adverse effect of succinimides and oxazolidinediones

T42.2X6Underdosing of succinimides and oxazolidinediones

T42.3Poisoning by, adverse effect of and underdosing of barbiturates

T42.3XPoisoning by, adverse effect of and underdosing of barbiturates

T42.3X1Poisoning by barbiturates, accidental (unintentional)

T42.3X2Poisoning by barbiturates, intentional self-harm

T42.3X3Poisoning by barbiturates, assault

T42.3X4Poisoning by barbiturates, undetermined

T42.3X5Adverse effect of barbiturates

T42.3X6Underdosing of barbiturates

T42.4Poisoning by, adverse effect of and underdosing of benzodiazepines

T42.4XPoisoning by, adverse effect of and underdosing of benzodiazepines

T42.4X1Poisoning by benzodiazepines, accidental (unintentional)

T42.4X2Poisoning by benzodiazepines, intentional self-harm

T42.4X3Poisoning by benzodiazepines, assault

T42.4X4Poisoning by benzodiazepines, undetermined

T42.4X5Adverse effect of benzodiazepines

T42.4X6Underdosing of benzodiazepines

T42.5Poisoning by, adverse effect of and underdosing of mixed antiepileptics

T42.5XPoisoning by, adverse effect of and underdosing of antiepileptics

T42.5X1Poisoning by mixed antiepileptics, accidental (unintentional)

T42.5X2Poisoning by mixed antiepileptics, intentional self-harm

T42.5X3Poisoning by mixed antiepileptics, assault

T42.5X4Poisoning by mixed antiepileptics, undetermined

T42.5X5Adverse effect of mixed antiepileptics

T42.5X6Underdosing of mixed antiepileptics

T42.6Poisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs

T42.6XPoisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs

T42.6X1Poisoning by other antiepileptic and sedative-hypnotic drugs, accidental (unintentional)

T42.6X2Poisoning by other antiepileptic and sedative-hypnotic drugs, intentional self-harm

T42.6X3Poisoning by other antiepileptic and sedative-hypnotic drugs, assault

T42.6X4Poisoning by other antiepileptic and sedative-hypnotic drugs, undetermined

T42.6X5Adverse effect of other antiepileptic and sedative-hypnotic drugs

T42.6X6Underdosing of other antiepileptic and sedative-hypnotic drugs

T42.7Poisoning by, adverse effect of and underdosing of unspecified antiepileptic and sedative-hypnotic drugs

T42.71Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, accidental (unintentional)

T42.72Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, intentional self-harm

T42.73Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, assault

T42.74Poisoning by unspecified antiepileptic and sedative-hypnotic drugs, undetermined

T42.75Adverse effect of unspecified antiepileptic and sedative-hypnotic drugs

T42.76Underdosing of unspecified antiepileptic and sedative-hypnotic drugs

T42.8Poisoning by, adverse effect of and underdosing of antiparkinsonism drugs and other central muscle-tone depressants

T42.8XPoisoning by, adverse effect of and underdosing of antiparkinsonism drugs and other central muscle-tone depressants

T42.8X1Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, accidental (unintentional)

T42.8X2Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, intentional self-harm

T42.8X3Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, assault

T42.8X4Poisoning by antiparkinsonism drugs and other central muscle-tone depressants, undetermined

T42.8X5Adverse effect of antiparkinsonism drugs and other central muscle-tone depressants

T42.8X6Underdosing of antiparkinsonism drugs and other central muscle-tone depressants

Related Categories